Barbecue grill



FIG. 1 is a perspective view of a barbecue grill showing my new design.

FIG. 2 is a right side elevational view thereof.

FIG. 3 is a left side elevational view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a rear elevational view thereof.

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a barbecue grill, as shown. 